Answer:
1.inside the case is the motherboard, which is the largest component. The motherboard is where the CPU and the RAM or memory is fastened. The Ethernet is typically built into the motherboard as well. Other major components that are found inside the PC case are the optic drives, the power unit and the hard drives.
2.types of computer cases, case size, full tower, mid tower, mini tower, slim line, small form factor, motherboard form factors, atx, micro atx, mini atx, mini itx, btx, nlx, riser card
3.The computer case is the metal and plastic box that contains the main components of the computer, including the motherboard, central processing unit (CPU), and power supply. The front of the case usually has an On/Off button and one or more optical drives.
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